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	 1996 Chevrolet C1500 4.3L MIL Lamp on 
		
		The above mentioned vehicle has had a recurring check engine light [...] can clear the code(p0420) and some times it might stay off for a week and then some time it will come back on the next [...] mentioned the cat has been changed and o2 sensor. Both were ch... 
                        
                            FIX posted 5/29/2008
                             
                 
                            
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| VIN | 2GCEC19W1T | 
| Engine | 4.3 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
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 Vehicle Data
                1996 Chevrolet C1500
| VIN | 2GCEC19W1T | 
| Engine | 4.3 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) | 
                            
32 Replies Received
          32 Replies Received
          
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